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mlx5: handle vlan PF restrictions
Reviewed by: kib MFC after: 2 weeks Sponsored by: Orange Business Services Differential Revision: https://reviews.freebsd.org/D45427
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@ -52,8 +52,12 @@
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#include <dev/mlx5/mlx5_core/diag_cnt.h>
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#ifdef PCI_IOV
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#include <sys/nv.h>
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#include <sys/socket.h>
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#include <dev/pci/pci_iov.h>
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#include <sys/iov_schema.h>
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#include <sys/iov.h>
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#include <net/if.h>
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#include <net/if_vlan_var.h>
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#endif
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static const char mlx5_version[] = "Mellanox Core driver "
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@ -225,6 +229,7 @@ static void mlx5_set_driver_version(struct mlx5_core_dev *dev)
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#ifdef PCI_IOV
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static const char iov_mac_addr_name[] = "mac-addr";
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static const char iov_vlan_name[] = "vlan";
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static const char iov_node_guid_name[] = "node-guid";
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static const char iov_port_guid_name[] = "port-guid";
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#endif
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@ -1714,6 +1719,8 @@ static int init_one(struct pci_dev *pdev,
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vf_schema = pci_iov_schema_alloc_node();
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pci_iov_schema_add_unicast_mac(vf_schema,
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iov_mac_addr_name, 0, NULL);
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pci_iov_schema_add_vlan(vf_schema,
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iov_vlan_name, 0, 0);
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pci_iov_schema_add_uint64(vf_schema, iov_node_guid_name,
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0, 0);
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pci_iov_schema_add_uint64(vf_schema, iov_port_guid_name,
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@ -1950,6 +1957,25 @@ mlx5_iov_add_vf(device_t dev, uint16_t vfnum, const nvlist_t *vf_config)
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}
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}
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if (nvlist_exists_number(vf_config, iov_vlan_name)) {
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uint16_t vlan = nvlist_get_number(vf_config, iov_vlan_name);
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if (vlan == DOT1Q_VID_NULL)
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error = ENOTSUP;
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else {
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if (vlan == VF_VLAN_TRUNK)
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vlan = DOT1Q_VID_NULL;
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error = -mlx5_eswitch_set_vport_vlan(priv->eswitch,
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vfnum + 1, vlan, 0);
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}
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if (error != 0) {
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mlx5_core_err(core_dev,
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"setting VLAN for VF %d failed, error %d\n",
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vfnum + 1, error);
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}
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}
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if (nvlist_exists_number(vf_config, iov_node_guid_name)) {
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node_guid = nvlist_get_number(vf_config, iov_node_guid_name);
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error = -mlx5_modify_nic_vport_node_guid(core_dev, vfnum + 1,
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